| Detective Kobayashi - A Visual Novel | r63723 | 2026-04-21 |
| Detective Lawrence &... The Case of the Missing Ragdoll! | r34685 | 2026-04-21 |
| Detective Masochist -The Case of the Femdom Torture- | r47589 | 2026-05-14 |
| Detective Masochist 2 -The Case of the Tortured Servant- | r56151 | 2026-04-21 |
| Detective Masochist 3 -The Case of the Naked Truth- | r99240 | 2026-04-21 |
| Detective Max! | r135594 | 2026-04-21 |
| Detective Max! | r135595 | 2026-04-21 |
| Detective Necro v0.55 | r103823 | 2026-04-21 |
| Detective Rosie Morgan: Death at a Dinner Party | r101944 | 2026-04-21 |
| Detective Rosie Morgan: Death at a Dinner Party - 18+ DLC | r100494 | 2026-04-21 |
| Detective Rosie Morgan: Death at a Dinner Party - Censored Edition | r99514 | 2026-04-21 |
| Detective Rosie Morgan: Murder on the River Thames | r80265 | 2026-04-21 |
| Detective Rosie Morgan: Murder on the River Thames - Adults Only 18+ Patch | r80264 | 2026-04-21 |
| Detective Rosie Morgan: Murder on the River Thames - Censored Edition | r79713 | 2026-04-21 |
| Detective School Club | r150992 | 2026-05-13 |
| Detective School Club | r150999 | 2026-05-13 |
| Detective School Club - Demo | r151000 | 2026-05-14 |
| Detective Story | r29224 | 2026-04-21 |
| Detective Sunny and the Flower Boy's Knife | r110448 | 2026-04-21 |
| Detective Sunny and the Flower Boy's Knife | r110446 | 2026-04-21 |
| Detention Delight | r130915 | 2026-04-21 |
| Determinable Unstable | r73578 | 2026-05-14 |
| Determinable Unstable | r82720 | 2026-04-21 |
| Determinable Unstable | r73577 | 2026-04-21 |
| Determinable Unstable | r112152 | 2026-04-21 |
| Determinable Unstable | r84679 | 2026-04-21 |
| Detholalle~彼方之月~ | r61922 | 2026-04-21 |
| Deti zvjozdnoj pyli | r57628 | 2026-05-14 |
| Detox My Heart | r150506 | 2026-05-05 |
| Detox My Heart - Demo | r150507 | 2026-05-07 |
| Detritus | r97814 | 2026-04-21 |
| Detritus 2 | r97815 | 2026-04-21 |
| Detritus: Trashtective | r90104 | 2026-04-21 |
| Detroit: 2034 | r82692 | 2026-04-21 |
| Deus Machina Demonbane | r145739 | 2026-04-21 |
| Deus Machina Demonbane - Download Edition | r12976 | 2026-04-21 |
| Deus Machina Demonbane - Limited Package Edition | r4191 | 2026-05-16 |
| Deus Machina Demonbane - Mosaic Restoration Patch | r127835 | 2026-04-21 |
| Deus Machina Demonbane - Voice Patch | r76559 | 2026-05-16 |
| Deus Machina Demonbane: Roar of the Machine God | r92078 | 2026-04-21 |
| Deus Parasite - Demo | r100546 | 2026-04-21 |
| Deus Snoot Game | r140409 | 2026-04-21 |
| Deus ex Submarine | r34080 | 2026-04-21 |
| Deux Chaleurs | r76087 | 2026-04-21 |
| Deux ans. | r119061 | 2026-04-21 |
| DevLog - A Post-Modern College Experience v0.4.3 | r136659 | 2026-04-21 |
| DevLog - A Post-Modern College Experience v0.4.4 | r136661 | 2026-04-21 |
| DevLog - A Post-Modern College Experience v0.4.5 | r135134 | 2026-04-21 |
| DevLog - A Post-Modern College Experience v0.6.3 | r135132 | 2026-04-21 |
| Deviancy v0.4 Bugfix | r133928 | 2026-04-21 |